4 days LeftPlatinum Watermelon Tourmaline Diamond Cocktail Ring Size 5.5Est. $4,154-$4,653$1,875Diamond DepotNew York, NY
Ends in 13h 17mCARTIER Platinum Diamond Stud Earrings Rounds 2.05 Carats GIA CertificatesEst. —$32,500Activity AuctionsDover, DE
4 days LeftPlatinum GIA Certified 1.68ctw Cushion Ruby & Diamond Cocktail RingEst. $5,038-$5,643$2,250Diamond DepotNew York, NY
10 hrs LeftVintage Platinum 8.29ctw A Burma Jade Cocktail Ring GIA Certified with Diamond AccentsEst. $9,878-$11,064$3,300Diamond DepotNew York, NY
10 hrs LeftPlatinum Cocktail Ring 5.59ctw Oval Blue Aquamarine with Diamond AccentsEst. $3,425-$3,836$1,150Diamond DepotNew York, NY
10 hrs LeftGIA Certified 18K Gold Platinum Ruby Diamond Halo Cocktail RingEst. $16,354-$18,316$5,300Diamond DepotNew York, NY
Jul 15, 2026TIFFANY & CO. 1.69CT F VS2 DIAMOND PLATINUM CIRCULAR BRILLIANT ENGAGEMENT RINGEst. $35,054-$39,178$28,750Modern JewelryValley Village, CA
5 days LeftPlatinum Yellow Gold 1.20ctw Bezel Set Blue Sapphire Stud EarringsEst. $4,154-$4,653$1,875Diamond DepotNew York, NY
5 days LeftPLATINUM VINTAGE ENGAGEMENT RING 3.95CT.NATURAL DEEP YELLOW ROUND DIAMOND GIAEst. $20,315-$22,705$16,500Modern JewelryValley Village, CA
4 days LeftStud Earrings Platinum Gold GIA Certified Pink Star Sapphire and Diamond Leaf DesignEst. $5,038-$5,643$1,350Diamond DepotNew York, NY
Buy NowTiffany & Co. Schlumberger 18K Gold Diamond Enamel Bangle Bracelet$72,870Diamond DepotNew York, NY
Buy NowPlatinum 2.15ct Diamond and Pink Sapphire Ring$2,500Eastern European Art Gallery IncBroomall, PA
3 days LeftTiffany & Co. Art Deco Platinum Royal Blue Sapphire Diamond Ring GIA CertifiedEst. $34,940-$39,132$12,750Diamond DepotNew York, NY
6 days Left1.54 Carat Oval Fancy Intense Yellow Diamond Three Stone RingEst. $28,597-$32,029$12,750Diamond DepotNew York, NY
Buy NowGubelin Antique Art Deco Platinum Wristwatch with 1.58ctw Diamonds$4,740Diamond DepotNew York, NY
5 days LeftDavid Webb Platinum 18K Yellow Gold Yellow Sapphire Diamond EarringsEst. $21,164-$27,513$16,250BidhausNew York, NY
5 days LeftGIA Certified Colombian Emerald Diamond Pendant Brooch 18K Gold Platinum TopEst. $40,183-$52,237$30,750BidhausNew York, NY
6 days LeftVintage Art Deco Platinum Brooch 7.00cts Diamond Filigree DesignEst. $10,296-$13,384$7,900BidhausNew York, NY
4 days LeftDavid Webb Tiger Bracelet Platinum 18K Gold Ruby Eyes Diamond CollarEst. $112,776-$126,309$43,250Diamond DepotNew York, NY
6 days LeftDavid Webb 18K Yellow Gold Platinum Diamond Dome Clip On EarringsEst. $29,061-$32,548$9,300Diamond DepotNew York, NY
6 days LeftTiffany & Co. Platinum 2mm Half Circle Diamond Band Ring Size 4Est. $3,796-$4,934$2,900BidhausNew York, NY
5 days LeftHearts On Fire Platinum 0.67ctw Diamond Solitaire Engagement RingEst. $3,445-$4,478$2,650BidhausNew York, NY
Buy NowGIA CERTIFIED 1.26CT J/SI ROUND BRILLIANT DIAMOND BEAD SET PLATINUM 18KT RING *v$9,254Jasper52New York, NY